los ntawm Admin / 27 May 22 /0Cov lus pom Cov xwm txheej thiab cov txheej txheem ua haujlwm ntawm ONU Qhov xwm txheej pib (O1) ONU nyob rau hauv cov xwm txheej no nyuam qhuav qhib thiab tseem nyob hauv LOS / LOF.Thaum ib qho kev poob qis tau txais, LOS thiab LOF raug tshem tawm, thiab ONU txav mus rau qhov chaw tos txais (O2). Standby status (O2) ONU ntawm cov xwm txheej no tau txais cov nqes qis, tos txais cov netw ... Nyeem ntxiv los ntawm Admin / 24 May 22 /0Cov lus pom Basic kis txheej txheem ntawm VoIP Cov xov tooj qub network yog lub suab los ntawm kev sib pauv hauv Circuit Court, qhov yuav tsum tau muaj kev sib kis broadband ntawm 64kbit / s. Lub npe hu ua VoIP yog IP pob ntawv sib pauv network raws li kev sib kis platform, simulated lub suab teeb liab compression, ntim thiab ua haujlwm tshwj xeeb, kom nws siv tau ... Nyeem ntxiv los ntawm Admin / 23 May 22 /0Cov lus pom Lub VLAN (Virtual Local Area Network) yog hu ua "Virtual LAN" hauv Suav. Lub VLAN (Virtual Local Area Network) yog lub npe "Virtual LAN" hauv Suav. VLAN faib lub cev LAN rau hauv ntau qhov laj thawj LAN, thiab txhua VLAN yog qhov chaw tshaj tawm.Hosts hauv VLAN tuaj yeem cuam tshuam nrog cov lus los ntawm kev sib txuas lus Ethernet ib txwm muaj, thaum yog hosts hauv diff... Nyeem ntxiv los ntawm Admin / 18 May 22 /0Cov lus pom PON kev lag luam tiam sis PON network los ntawm OLT (feem ntau nyob rau hauv chav tsev), ODN, ONU (feem ntau nyob rau hauv tus neeg siv, los yog ze rau tus neeg siv txoj kev hauv tsev qhov chaw) peb feem, ntawm lawv, ib feem ntawm OLT rau ONU ntawm cov kab thiab cov khoom siv yog passive, thiaj li hu ua passive optical network (PON), kuj hu ua optical ... Nyeem ntxiv los ntawm Admin / 18 May 22 /0Cov lus pom FTTR All-optical WiFi Ua ntej, ua ntej qhia FTTR, peb tsuas nkag siab tias FTTx yog dab tsi. FTTx yog cov ntawv luv rau "Fiber To The x" rau "fiber to x", qhov twg x tsis tsuas yog sawv cev rau qhov chaw uas cov fiber ntau tuaj txog, tab sis kuj suav nrog cov khoom siv kho qhov muag tau teeb tsa ntawm qhov chaw thiab cov cim ... Nyeem ntxiv los ntawm Admin / 12 May 22 /0Cov lus pom Hom lub davhlau ya nyob twg uas cov neeg siv txuas txuas ruaj khov nkag hauv Is Taws Nem ONU: tag nrho lub npe Optical Network Unit, optical network unit, feem ntau hu ua ONU, siv PON passive optical fiber nkag tshuab, kis nruab nrab rau optical fiber, yog ib tug loj-scale mainstream nkag hom ntawm lub ntiaj teb no telecom tswv, nrog rau qhov zoo ntawm tsawg cos. ... Nyeem ntxiv << < Ua ntej36373839404142Tom ntej no>>> Nplooj 39 / 76